Vortex 248CZB-42 Aluminum Rear Sprocket 42 Tooth Blue

The Vortex 248CZB-42 is a high-performance aluminum rear sprocket designed for serious riders who demand precision and durability. This 42-tooth sprocket combines lightweight construction with race-proven engineering to deliver optimal power transfer and extended service life.

Premium Construction:

• Manufactured from 7075-T6 aerospace-grade aluminum alloy for exceptional strength-to-weight ratio
• 100% CNC machined in the USA to precise tolerances ensuring perfect concentricity
• Blue anodized finish provides corrosion resistance and distinctive appearance
• Lightweight design reduces rotating mass for improved acceleration and handling

Vortex Patented Design Features:

• Unique tooth profile engineered to increase sprocket longevity and reduce chain wear
• Specially designed grooves between teeth clear debris and prevent gunk buildup
• Optimized tooth geometry ensures smooth chain engagement and release
• Race-tested design proven by professional teams in Motocross, Supercross, and Road Racing

Vortex Racing has been manufacturing premium motorcycle racing components since 1995. As a U.S.-based company owned and operated by motorcycle racers and enthusiasts, every sprocket is engineered with direct feedback from top professional race teams worldwide. The 248CZB series sprockets are formulated to Vortex specifications and manufactured to the tightest tolerances in the industry, with many riders reporting lifespans that rival steel sprockets while maintaining the weight advantage of aluminum construction.